.page-disclaimer {
  --dp-rule: rgba(255, 106, 61, 0.55);
  --dp-panel: rgba(18, 58, 90, 0.92);
  display: block;
  background: var(--abyss);
  color: var(--silver);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(1.75rem, 6vw, 3.5rem)) var(--gutter) clamp(2rem, 5vw, 3.25rem);
  background: linear-gradient(180deg, var(--abyss) 0%, #0c2740 62%, var(--night) 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .terms-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.34;
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, rgba(10, 31, 51, 0.94) 12%, rgba(10, 31, 51, 0.55) 62%, rgba(10, 31, 51, 0.2) 100%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.page-disclaimer .terms-hero__crumb {
  margin-bottom: clamp(1.25rem, 4vw, 2.25rem);
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 0.85rem;
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 1.1rem;
  max-width: 12ch;
  font-size: clamp(2.35rem, 11vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.98;
  color: var(--fog);
}

.page-disclaimer .terms-hero__title::after {
  content: "";
  display: block;
  width: clamp(64px, 16vw, 132px);
  height: 5px;
  margin-top: 1rem;
  background: linear-gradient(90deg, var(--coral), var(--cyan));
}

.page-disclaimer .terms-hero__lede {
  max-width: 52ch;
  margin: 0 0 1.6rem;
  font-size: clamp(1rem, 2.6vw, 1.125rem);
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin: 0;
  padding: 0.85rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-disclaimer .terms-hero__meta-k {
  color: var(--mist);
  margin-right: 0.35rem;
}

/* ---------- 版本条 ---------- */
.page-disclaimer .terms-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: rgba(5, 14, 24, 0.94);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .terms-bar__inner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.page-disclaimer .terms-bar__label {
  flex: 0 0 auto;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--coral);
  border-right: 1px solid var(--line);
  padding-right: 0.85rem;
}

.page-disclaimer .terms-bar__nav {
  flex: 1 1 auto;
  display: flex;
  gap: 0.9rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-bar__nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-bar__nav .index-link {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-disclaimer .terms-bar__nav .index-link:hover,
.page-disclaimer .terms-bar__nav .index-link:focus-visible {
  color: var(--fog);
}

.page-disclaimer .terms-bar__nav .index-link.is-current {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-disclaimer .terms-bar__top {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .terms-bar__top:hover,
.page-disclaimer .terms-bar__top:focus-visible {
  color: var(--coral);
}

/* ---------- 章节 ---------- */
.page-disclaimer .terms-sec {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 96px);
}

.page-disclaimer .terms-sec__grid {
  display: grid;
  gap: 1.25rem;
}

.page-disclaimer .terms-sec__code {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  color: var(--coral);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  padding-left: 0.85rem;
  border-left: 3px solid var(--coral);
  font-size: clamp(1.3rem, 5vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.28;
  color: var(--fog);
}

.page-disclaimer .terms-sec__body {
  min-width: 0;
}

.page-disclaimer .terms-sec__body > p {
  max-width: 64ch;
  margin: 0 0 1.05rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .terms-sec__body a {
  color: var(--mist);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-sec__body a:hover,
.page-disclaimer .terms-sec__body a:focus-visible {
  color: var(--coral);
  text-decoration-color: var(--coral);
}

/* 条目列表 */
.page-disclaimer .terms-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  max-width: 66ch;
}

.page-disclaimer .terms-list li {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-list li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .terms-list__k {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .terms-list li p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .terms-list--contact li p {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--fog);
  word-break: break-word;
}

/* 强调块 */
.page-disclaimer .terms-callout {
  position: relative;
  max-width: 66ch;
  margin-top: 1.75rem;
  padding: 1.25rem 1.4rem 1.25rem 1.7rem;
  background: linear-gradient(135deg, var(--dp-panel), rgba(10, 31, 51, 0.92));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-disclaimer .terms-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--coral);
}

.page-disclaimer .terms-callout__k {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-disclaimer .terms-callout p:last-child {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 收束区 ---------- */
.page-disclaimer .terms-end {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.page-disclaimer .terms-end__box {
  padding: clamp(1.5rem, 5vw, 2.75rem);
  background: linear-gradient(160deg, var(--night) 0%, rgba(10, 31, 51, 0.96) 70%, var(--abyss) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-disclaimer .terms-end__k {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .terms-end__title {
  margin: 0 0 0.9rem;
  font-size: clamp(1.5rem, 5.5vw, 2.15rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.24;
  color: var(--fog);
}

.page-disclaimer .terms-end__text {
  max-width: 58ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .terms-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-sec__grid {
    grid-template-columns: minmax(180px, 26%) minmax(0, 1fr);
    gap: 2rem 2.75rem;
    align-items: start;
  }

  .page-disclaimer .terms-sec__aside {
    position: sticky;
    top: calc(var(--header-h) + 104px);
  }

  .page-disclaimer .terms-list li {
    grid-template-columns: minmax(0, 8.5rem) minmax(0, 1fr);
    gap: 0.4rem 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-sec__grid {
    grid-template-columns: minmax(200px, 22%) minmax(0, 1fr);
    gap: 2.5rem 4.5rem;
  }

  .page-disclaimer .terms-sec__body > p,
  .page-disclaimer .terms-list,
  .page-disclaimer .terms-callout {
    max-width: 60ch;
  }

  .page-disclaimer .terms-end__box {
    padding: clamp(2.25rem, 3.4vw, 3.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-bar__nav .index-link {
    transition: none;
  }
}